1N 2C stayman
2DH transfer to HS
2S 1)transfer to C 2)BAL inv
2N minor stayman
3C transfer to D
3D D inv
3H 兩高55+, inv
3S 兩高55+, ST
3N S/O
4C 6+M to play, puppet to 4D then trf
4DH transfer to 4HS
4S QUANT to Max
4N QUANT to not min
1N-2C; 2X-2M 5M inv
3C ask minors, often 4+C
3D 4+D (3H=5+C, 3S=D fit)
3H 3C fit w/o 4+D (3N=to play)
3S 4+C fit
3N no 4D3C
3D ask minors, 5+D
3H good 3+D(>=Jxx) (3S=4C ask fit)
3S 4C w/o good 3+D
3N no 3D4C
1N-2C else see BWS
1N-2DH; 2HS-4x mild ST, x spl
4HS mild ST, BAL
else see BWS
1N-2S; 2N 對平均牌邀請不受邀
3C S/O
3D 6+C ST, D spl or BAL
(3H=ask, then 3S=D spl/3N=BAL)
3M 6+C ST, M spl
3N S/O
4C 6+C + 5H FG (4H/5C=min, 4D/4S=rkcb)
4D C rkcb
4H 6+C + 5S FG (4S/5C=min, 4N/5D=rkcb)
3C 對平均牌邀請受邀
Pass S/O
3D 6+C ST, D spl or BAL
3M 6+C ST, M spl
3N S/O
4C 6+C + 5H FG (4H/5C=min, 4D/4S=rkcb)
4D C rkcb
4H 6+C + 5S FG (4S/5C=min, 4N/5D=rkcb)
3x 對平均牌邀請受邀+梅花super fit, cue-bid
1N-2N; 3m 3+m
Pass S/O
3M ST, M spl
3N mild ST, BAL (rare)
4m+1 m rkcb
1N-3C; 3D
Pass S/O
3M 6+D ST, M spl
3N 6+D ST, C spl or BAL
4C 6+D + 5H FG (4H/5D=min, 4N=rkcb,
4D=set D puppet to 4H rkcb)
4D 6+D + 5S FG (4S/5D=min, 4H/4N=rkcb)
4H D rkcb
3MN super fit, cue-bid
1N-3S; 3N 兩高沒好配合, 企圖束叫 (often 22(54))
4CD set HS, good fit and extra
4HS set HS, no extra often min